Malware Analysis Report

2025-04-14 03:07

Sample ID 240613-e6hnrathrd
Target a3d4a2d0ff0e9d1ab550da0118ca030d_JaffaCakes118
SHA256 4223565b2e7343b46f1092c78fc655ff3d63315d5e64483e81ee2db192f92268
Tags
score
3/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
3/10

SHA256

4223565b2e7343b46f1092c78fc655ff3d63315d5e64483e81ee2db192f92268

Threat Level: Likely benign

The file a3d4a2d0ff0e9d1ab550da0118ca030d_JaffaCakes118 was found to be: Likely benign.

Malicious Activity Summary


Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-13 04:33

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 04:33

Reported

2024-06-13 04:35

Platform

win7-20240611-en

Max time kernel

118s

Max time network

119s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\a3d4a2d0ff0e9d1ab550da0118ca030d_JaffaCakes118.dll,#1

Signatures

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2648 wrote to memory of 2264 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2648 wrote to memory of 2264 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2648 wrote to memory of 2264 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\a3d4a2d0ff0e9d1ab550da0118ca030d_JaffaCakes118.dll,#1

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2648 -s 100

Network

N/A

Files

memory/2648-0-0x000007FEF6240000-0x000007FEF646A000-memory.dmp

memory/2648-5-0x000007FEF6240000-0x000007FEF646A000-memory.dmp

memory/2648-6-0x000007FEF6470000-0x000007FEF669A000-memory.dmp

memory/2648-7-0x0000000000120000-0x0000000000121000-memory.dmp

memory/2648-3-0x000007FEF6470000-0x000007FEF669A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 04:33

Reported

2024-06-13 04:35

Platform

win10v2004-20240611-en

Max time kernel

150s

Max time network

150s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\a3d4a2d0ff0e9d1ab550da0118ca030d_JaffaCakes118.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\a3d4a2d0ff0e9d1ab550da0118ca030d_JaffaCakes118.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 35.15.31.184.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/2988-4-0x00007FFEF3080000-0x00007FFEF32AA000-memory.dmp

memory/2988-0-0x00007FFEF3080000-0x00007FFEF32AA000-memory.dmp